Activating apparatus in a liquid conveying system operated by va
Actuator for valve
Actuator integrally provided with fail-safe function
Automatic flood control ball valve
Automatic flood control valve
Closing device with valve having a high speed reaction
Clutch for valve actuator
Compact engine shutdown valve
Delayed release valve for a fire hydrant
Depressurization valve
Device for repositioning a rotating element
Electric valve actuator with failsafe apparatus
Electrically controlled servo operated engine coolant valve
Electrically driven actuator with failsafe feature
Electrically operated remote trip mechanism and method
Electromagnetic valve actuator with mechanical end position...
Electromagnetic valve construction
Electronic throttle body with low friction default mechanism
Electronic throttle control mechanism with reduced friction...
Fail safe mechanism for valve using a cock and lock return...